System Administration
Production environment management
Linux & Windows Server
User & access management
Virtualization (Proxmox/ESXi)
Monitoring & backups
Active Directory
Offensive Security
Methodologies & Testing
Recon & enumeration
Web app testing (OWASP)
Privilege escalation
Network Analysis
CTFs & War Games
Tooling & Automation
Scripting & Workflow
Bash & Python
Nmap
Burp Suite
Metasploit
Git
Docker